Principle: This test is performed to determine or identify the presence of an enzyme cytochrome oxidase (of the electron transport chain) in bacterial cells. The […]
Mature sperm or spermatozoan is a male gamete that takes part in reproduction. Normally, 300 to 500 million sperm are released during an ejaculation. A […]
Principle The enzyme catalase, which is produced by many aerobic and facultative anaerobic microorganisms, neutralizes toxic forms of oxygen metabolites like hydrogen peroxide (H2O2) and […]
An immediate or spontaneous response or reaction shown towards any stimulus by an organism is called reflex action. A reflex is a predictable involuntary response […]
A. Knowledge Type Questions: What is meant by freefall? What is the value of ‘g’ on: i) the surface of the moon ii) the equator […]
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